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CVE-2011-4566

Common vulnerabilities & exposures (CVE)

CVE databaseCVE database blogpostRelease & EoL database
 
Published at: - 29-11-2011 01:55
Last modified: - 29-08-2022 10:11
Total changes: - 2

Description

Integer overflow in the exif_process_IFD_TAG function in exif.c in the exif extension in PHP 5.4.0beta2 on 32-bit platforms allows remote attackers to read the contents of arbitrary memory locations or cause a denial of service via a crafted offset_val value in an EXIF header in a JPEG file, a different vulnerability than CVE-2011-0708.

Common Vulnerability Scoring System (CVSS)

AV:N/AC:L/Au:N/C:P/I:N/A:P
Low
Attack complexity
Network
Attack vector
Low
Availability
Low
Confidentiality
None
Integrity
-
Privileges required
-
Scope
-
User interaction
6.4
Base score
10.0
4.9
Exploitability score
Impact score
 

Verification logic

 

Reference

 


Keywords

NVD

 

CVE-2011-4566

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures

 

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